| Change point detection in terrorism-related online content using deep learning derived indicators O Theodosiadou, K Pantelidou, N Bastas, D Chatzakou, T Tsikrika, ... Information 12 (7), 274, 2021 | 19 | 2021 |
| State space modeling with non-negativity constraints using quadratic forms O Theodosiadou, G Tsaklidis Mathematics 9 (16), 1908, 2021 | 6 | 2021 |
| Sensitivity analysis of market and stock returns by considering positive and negative jumps O Theodosiadou, V Polimenis, G Tsaklidis The Journal of Risk Finance 17 (4), 456-472, 2016 | 4 | 2016 |
| Estimating the positive and negative jumps of asset returns via Kalman filtering. The case of NASDAQ index O Theodosiadou, G Tsaklidis Methodology and Computing in Applied Probability 19, 1123-1134, 2017 | 3 | 2017 |
| Change point detection and estimation of the two-sided jumps of asset returns using a modified Kalman filter O Theodosiadou, S Skaperas, G Tsaklidis Risks 5 (1), 15, 2017 | 3 | 2017 |
| Real‐time threat assessment based on hidden Markov models O Theodosiadou, D Chatzakou, T Tsikrika, S Vrochidis, I Kompatsiaris Risk Analysis 43 (10), 2069-2081, 2023 | 2 | 2023 |
| Change Point Analysis of Time Series Related to Bitcoin Transactions: Towards the Detection of Illegal Activities O Theodosiadou, AM Koufakis, T Tsikrika, S Vrochidis, I Kompatsiaris Journal of Risk and Financial Management 16 (9), 408, 2023 | 1 | 2023 |
| Trend Detection in Crime-Related Time Series with Change Point Detection Methods A Konstantinou, D Chatzakou, O Theodosiadou, T Tsikrika, S Vrochidis, ... International Conference of the Cross-Language Evaluation Forum for European …, 2023 | 1 | 2023 |
| Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach A Kosmatopoulos, K Loumponias, O Theodosiadou, T Tsikrika, ... 2022 IEEE/ACM International Conference on Advances in Social Networks …, 2022 | 1 | 2022 |
| From Research to Applications: What Can We Extract with Social Media Sensing? A Bozas, S Andreadis, D Chatzakou, S Symeonidis, O Theodosiadou, ... SN Computer Science 5 (5), 1-33, 2024 | | 2024 |
| Check for updates Trend Detection in Crime-Related Time Series with Change Point Detection Methods A Konstantinou, D Chatzakou, O Theodosiadou, T Tsikrika, S Vrochidis, ... Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th …, 2023 | | 2023 |
| A semi-parametric method for estimating the beta coefficients of the hidden two-sided asset return jumps O Theodosiadou, V Polimenis, G Tsaklidis Journal of Applied Statistics, 2019 | | 2019 |
| Kρυφές στοχαστικές διαδικασίες με άλματα και μοντέλα χώρου καταστάσεων με ανισοτικούς περιορισμούς. Εφαρμογή στη Χρηματοοικονομική O Theodosiadou Aristotle University Of Thessaloniki (AUTH); Αριστοτέλειο Πανεπιστήμιο …, 2019 | | 2019 |
| Object Detection and Recognition in Visual Content Understanding D Touska, K Gkountakos, O Theodosiadou, T Tsikrika, S Vrochidis | | |
| Modelling stock returns by Lévy processes with two-sided jumps O Theodosiadou, G Tsaklidis, E Vatamidou | | |
